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Comparison · Infra & APIs

Harbor vs Hatchet

A side-by-side editorial comparison of Harbor and Hatchet — release velocity, themes, recent moves, and the top alternatives to consider.

Harbor vs Hatchet: at a glance

FeatureHarborHatchet
SectorInfra & APIsInfra & APIs
Velocity score5.06.3
Sparks · 30d00
Top themescontainer-registry, rbac, proxy-cache, multi-archdurable-execution, reliability, sdks, sandboxes
Last editorial update2d ago16h ago
WebsiteVisit →Visit →

What is Harbor?

Harbor backports security hardening to 2.15 while 2.16 nears GA.

Harbor spent September and October on security patch candidates and rolling back defaults that broke webhooks and legacy signer pulls. The 2.16.0 candidates are its first feature release in that window, with arm64 builds, custom project roles, proxy-cache filters, referrer API proxying and Valkey caching. 2.15.5-rc1 brings the same period's hardening to the older line: size limits on audited and manifest request bodies, redacted URLs in error messages, a fix for replication filters and updated Trivy and Go versions.

Read the full Harbor trajectory →

What is Hatchet?

Hatchet chases DAG crash loops through three engine patches in a day.

Hatchet added sandboxes, Labs switches and cloud MFA in early November. The week since has been engine reliability: v0.120.3 batches DAG step triggers, v0.120.4 fixes stranded match rows and prunes database partitions before locking, and v0.120.5 removes another cause of DAG crash loops. Python SDK 1.46.0 makes it easier to unit-test tasks and passes failures to cleanup dependencies.

Read the full Hatchet trajectory →

Harbor vs Hatchet: editorial side-by-side

H
Harbor
INFRA · APIS
5.0

Harbor backports security hardening to 2.15 while 2.16 nears GA.

◆ Current state

Harbor spent September and October on security patch candidates and rolling back defaults that broke webhooks and legacy signer pulls. The 2.16.0 candidates are its first feature release in that window, with arm64 builds, custom project roles, proxy-cache filters, referrer API proxying and Valkey caching. 2.15.5-rc1 brings the same period's hardening to the older line: size limits on audited and manifest request bodies, redacted URLs in error messages, a fix for replication filters and updated Trivy and Go versions.

◆ Where it's heading

Three candidates in two weeks suggest 2.16.0 is close to final. The release moves Harbor toward multi-arch and finer access control after a quarter of security-only work.

◆ Prediction

Expect 2.16.0 GA within one to two weeks, followed by matching 2.15.x and 2.14.x patch releases.

H
Hatchet
INFRA · APIS
6.3

Hatchet chases DAG crash loops through three engine patches in a day.

◆ Current state

Hatchet added sandboxes, Labs switches and cloud MFA in early November. The week since has been engine reliability: v0.120.3 batches DAG step triggers, v0.120.4 fixes stranded match rows and prunes database partitions before locking, and v0.120.5 removes another cause of DAG crash loops. Python SDK 1.46.0 makes it easier to unit-test tasks and passes failures to cleanup dependencies.

◆ Where it's heading

After a burst of features, Hatchet is tuning the engine under load: fewer locks, batched triggers and crash-loop fixes. The SDKs are getting testing and correctness work to match.

◆ Prediction

Expect more v0.120.x patches on DAG handling, then a sandbox package out of release candidate.

Alternatives to Harbor and Hatchet

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Harbor or Hatchet.

See all Harbor alternatives → · See all Hatchet alternatives →

Recent activity from Harbor and Hatchet

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 17h agoHatchetHatchet v0.120.5 fixes another DAG crash loop
  2. 18h agoHatchetPython SDK 1.46.0
  3. 21h agoHatchetHatchet v0.120.4 fixes stranded match rows
  4. 23h agoHatchetv0.120.4 alpha prunes partitions before locking
  5. 1d agoHatchetHatchet sandbox package 0.1.5 release candidate
  6. 1d agoHatchetHatchet v0.120.3 batches DAG step triggers
  7. 2d agoHarbor2.15.5 RC1: request size limits, redacted errors, replication fix
  8. 4d agoHarbor2.16.0 RC3: arm64, custom roles, referrer API proxying
  9. 8d agoHarbor2.16.0 RC2: Valkey cache, task failure details, ACR chunked uploads
  10. 18d agoHarbor2.16.0 RC1: arm64 builds, custom project roles, proxy-cache filters
  11. 23d agoHarbor2.14.6 RC2: Go CVE fixes and decompression limit
  12. 1mo agoHarbor2.14.6 RC1: private-network webhooks and legacy signer pulls restored

Frequently asked questions

What is the difference between Harbor and Hatchet?

They serve adjacent needs but don't currently overlap on shipped themes. Hatchet is currently shipping more aggressively (velocity 6.3 vs 5.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Harbor better than Hatchet?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Hatchet is currently shipping more aggressively (velocity 6.3 vs 5.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Harbor?

Top Harbor alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Harbor alternatives" section above for the current picks, or visit /alternatives/harbor for the full list with editorial commentary on each.

What are the best alternatives to Hatchet?

Top Hatchet alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Hatchet alternatives" section above for the current picks, or visit /alternatives/hatchet for the full list with editorial commentary on each.